[5497] | 1 | /* |
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| 2 | * jQuery contextMenu - Plugin for simple contextMenu handling |
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| 3 | * |
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| 4 | * Version: 1.5.8 |
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| 5 | * |
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| 6 | * Authors: Rodney Rehm, Addy Osmani (patches for FF) |
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| 7 | * Web: http://medialize.github.com/jQuery-contextMenu/ |
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| 8 | * |
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| 9 | * Licensed under |
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| 10 | * MIT License http://www.opensource.org/licenses/mit-license |
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| 11 | * GPL v3 http://opensource.org/licenses/GPL-3.0 |
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| 12 | * |
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| 13 | */ |
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| 14 | |
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| 15 | (function($, undefined){ |
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| 16 | |
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| 17 | // TODO: - |
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| 18 | // ARIA stuff: menuitem, menuitemcheckbox und menuitemradio |
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| 19 | // create <menu> structure if $.support[htmlCommand || htmlMenuitem] and !opt.disableNative |
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| 20 | |
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| 21 | // determine html5 compatibility |
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| 22 | $.support.htmlMenuitem = ('HTMLMenuItemElement' in window); |
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| 23 | $.support.htmlCommand = ('HTMLCommandElement' in window); |
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| 24 | |
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| 25 | var // currently active contextMenu trigger |
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| 26 | $currentTrigger = null, |
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| 27 | // is contextMenu initialized with at least one menu? |
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| 28 | initialized = false, |
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| 29 | // flag stating to ignore the contextmenu event |
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| 30 | ignoreThisClick = false, |
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| 31 | // window handle |
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| 32 | $win = $(window), |
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| 33 | // number of registered menus |
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| 34 | counter = 0, |
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| 35 | // mapping selector to namespace |
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| 36 | namespaces = {}, |
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| 37 | // mapping namespace to options |
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| 38 | menus = {}, |
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| 39 | // custom command type handlers |
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| 40 | types = {}, |
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| 41 | // default values |
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| 42 | defaults = { |
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| 43 | // selector of contextMenu trigger |
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| 44 | selector: null, |
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| 45 | // where to append the menu to |
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| 46 | appendTo: null, |
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| 47 | // method to trigger context menu ["right", "left", "hover"] |
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| 48 | trigger: "right", |
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| 49 | // hide menu when mouse leaves trigger / menu elements |
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| 50 | autoHide: false, |
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| 51 | // ignore right click triggers for left, hover or custom activation |
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| 52 | ignoreRightClick: false, |
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| 53 | // ms to wait before showing a hover-triggered context menu |
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| 54 | delay: 200, |
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| 55 | // determine position to show menu at |
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| 56 | determinePosition: function($menu) { |
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| 57 | // position to the lower middle of the trigger element |
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| 58 | if ($.ui && $.ui.position) { |
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| 59 | // .position() is provided as a jQuery UI utility |
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| 60 | // (...and it won't work on hidden elements) |
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| 61 | $menu.css('display', 'block').position({ |
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| 62 | my: "center top", |
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| 63 | at: "center bottom", |
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| 64 | of: this, |
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| 65 | offset: "0 5", |
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| 66 | collision: "fit" |
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| 67 | }).css('display', 'none'); |
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| 68 | } else { |
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| 69 | // determine contextMenu position |
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| 70 | var offset = this.offset(); |
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| 71 | offset.top += this.outerHeight(); |
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| 72 | offset.left += this.outerWidth() / 2 - $menu.outerWidth() / 2; |
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| 73 | $menu.css(offset); |
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| 74 | } |
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| 75 | }, |
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| 76 | // position menu |
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| 77 | position: function(opt, x, y) { |
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| 78 | var $this = this, |
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| 79 | offset; |
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| 80 | // determine contextMenu position |
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| 81 | if (!x && !y) { |
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| 82 | opt.determinePosition.call(this, opt.$menu); |
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| 83 | return; |
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| 84 | } else if (x === "maintain" && y === "maintain") { |
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| 85 | // x and y must not be changed (after re-show on command click) |
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| 86 | offset = opt.$menu.position(); |
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| 87 | } else { |
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| 88 | // x and y are given (by mouse event) |
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| 89 | var triggerIsFixed = opt.$trigger.parents().andSelf() |
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| 90 | .filter(function() { |
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| 91 | return $(this).css('position') == "fixed"; |
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| 92 | }).length; |
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| 93 | |
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| 94 | if (triggerIsFixed) { |
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| 95 | y -= $win.scrollTop(); |
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| 96 | x -= $win.scrollLeft(); |
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| 97 | } |
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| 98 | offset = {top: y, left: x}; |
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| 99 | } |
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| 100 | |
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| 101 | // correct offset if viewport demands it |
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| 102 | var bottom = $win.scrollTop() + $win.height(), |
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| 103 | right = $win.scrollLeft() + $win.width(), |
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| 104 | height = opt.$menu.height(), |
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| 105 | width = opt.$menu.width(); |
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| 106 | |
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| 107 | if (offset.top + height > bottom) { |
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| 108 | offset.top -= height; |
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| 109 | } |
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| 110 | |
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| 111 | if (offset.left + width > right) { |
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| 112 | offset.left -= width; |
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| 113 | } |
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| 114 | |
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| 115 | opt.$menu.css(offset); |
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| 116 | }, |
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| 117 | // position the sub-menu |
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| 118 | positionSubmenu: function($menu) { |
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| 119 | if ($.ui && $.ui.position) { |
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| 120 | // .position() is provided as a jQuery UI utility |
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| 121 | // (...and it won't work on hidden elements) |
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| 122 | $menu.css('display', 'block').position({ |
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| 123 | my: "left top", |
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| 124 | at: "right top", |
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| 125 | of: this, |
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| 126 | collision: "fit" |
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| 127 | }).css('display', ''); |
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| 128 | } else { |
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| 129 | // determine contextMenu position |
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| 130 | var offset = this.offset(); |
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| 131 | offset.top += 0; |
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| 132 | offset.left += this.outerWidth(); |
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| 133 | $menu.css(offset); |
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| 134 | } |
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| 135 | }, |
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| 136 | // offset to add to zIndex |
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| 137 | zIndex: 1, |
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| 138 | // show hide animation settings |
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| 139 | animation: { |
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| 140 | duration: 50, |
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| 141 | show: 'slideDown', |
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| 142 | hide: 'slideUp' |
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| 143 | }, |
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| 144 | // events |
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| 145 | events: { |
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| 146 | show: $.noop, |
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| 147 | hide: $.noop |
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| 148 | }, |
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| 149 | // default callback |
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| 150 | callback: null, |
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| 151 | // list of contextMenu items |
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| 152 | items: {} |
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| 153 | }, |
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| 154 | // mouse position for hover activation |
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| 155 | hoveract = { |
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| 156 | timer: null, |
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| 157 | pageX: null, |
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| 158 | pageY: null |
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| 159 | }, |
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| 160 | // determine zIndex |
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| 161 | zindex = function($t) { |
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| 162 | var zin = 0, |
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| 163 | $tt = $t; |
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| 164 | |
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| 165 | while (true) { |
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| 166 | zin = Math.max(zin, parseInt($tt.css('z-index'), 10) || 0); |
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| 167 | $tt = $tt.parent(); |
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| 168 | if (!$tt || !$tt.length || $tt.prop('nodeName').toLowerCase() == 'body') { |
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| 169 | break; |
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| 170 | } |
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| 171 | } |
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| 172 | |
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| 173 | return zin; |
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| 174 | }, |
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| 175 | // event handlers |
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| 176 | handle = { |
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| 177 | // abort anything |
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| 178 | abortevent: function(e){ |
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| 179 | e.preventDefault(); |
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| 180 | e.stopImmediatePropagation(); |
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| 181 | }, |
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| 182 | |
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| 183 | // contextmenu show dispatcher |
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| 184 | contextmenu: function(e) { |
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| 185 | var $this = $(this); |
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| 186 | // disable actual context-menu |
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| 187 | e.preventDefault(); |
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| 188 | e.stopImmediatePropagation(); |
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| 189 | |
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| 190 | // ignore right click trigger |
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| 191 | if (ignoreThisClick) { |
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| 192 | ignoreThisClick = false; |
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| 193 | return; |
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| 194 | } |
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| 195 | |
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| 196 | if (!$this.hasClass('context-menu-disabled')) { |
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| 197 | // theoretically need to fire a show event at <menu> |
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| 198 | // http://www.whatwg.org/specs/web-apps/current-work/multipage/interactive-elements.html#context-menus |
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| 199 | // var evt = jQuery.Event("show", { data: data, pageX: e.pageX, pageY: e.pageY, relatedTarget: this }); |
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| 200 | // e.data.$menu.trigger(evt); |
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| 201 | |
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| 202 | $currentTrigger = $this; |
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| 203 | if (e.data.build) { |
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| 204 | // dynamically build menu on invocation |
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| 205 | $.extend(true, e.data, defaults, e.data.build($currentTrigger, e) || {}); |
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| 206 | op.create(e.data); |
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| 207 | } |
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| 208 | // show menu |
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| 209 | op.show.call($this, e.data, e.pageX, e.pageY); |
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| 210 | } |
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| 211 | }, |
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| 212 | // contextMenu left-click trigger |
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| 213 | click: function(e) { |
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| 214 | e.preventDefault(); |
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| 215 | e.stopImmediatePropagation(); |
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| 216 | $(this).trigger(jQuery.Event("contextmenu", { data: e.data, pageX: e.pageX, pageY: e.pageY })); |
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| 217 | }, |
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| 218 | // contextMenu right-click trigger |
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| 219 | mousedown: function(e) { |
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| 220 | // register mouse down |
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| 221 | var $this = $(this); |
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| 222 | |
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| 223 | // hide any previous menus |
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| 224 | if ($currentTrigger && $currentTrigger.length && !$currentTrigger.is($this)) { |
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| 225 | $currentTrigger.data('contextMenu').$menu.trigger('contextmenu:hide'); |
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| 226 | } |
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| 227 | |
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| 228 | // activate on right click |
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| 229 | if (e.button == 2) { |
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| 230 | $currentTrigger = $this.data('contextMenuActive', true); |
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| 231 | } |
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| 232 | }, |
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| 233 | // contextMenu right-click trigger |
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| 234 | mouseup: function(e) { |
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| 235 | // show menu |
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| 236 | var $this = $(this); |
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| 237 | if ($this.data('contextMenuActive') && $currentTrigger && $currentTrigger.length && $currentTrigger.is($this) && !$this.hasClass('context-menu-disabled')) { |
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| 238 | e.preventDefault(); |
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| 239 | e.stopImmediatePropagation(); |
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| 240 | $currentTrigger = $this; |
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| 241 | $this.trigger(jQuery.Event("contextmenu", { data: e.data, pageX: e.pageX, pageY: e.pageY })); |
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| 242 | } |
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| 243 | |
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| 244 | $this.removeData('contextMenuActive'); |
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| 245 | }, |
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| 246 | // contextMenu hover trigger |
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| 247 | mouseenter: function(e) { |
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| 248 | var $this = $(this), |
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| 249 | $related = $(e.relatedTarget), |
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| 250 | $document = $(document); |
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| 251 | |
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| 252 | // abort if we're coming from a menu |
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| 253 | if ($related.is('.context-menu-list') || $related.closest('.context-menu-list').length) { |
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| 254 | return; |
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| 255 | } |
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| 256 | |
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| 257 | // abort if a menu is shown |
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| 258 | if ($currentTrigger && $currentTrigger.length) { |
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| 259 | return; |
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| 260 | } |
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| 261 | |
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| 262 | hoveract.pageX = e.pageX; |
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| 263 | hoveract.pageY = e.pageY; |
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| 264 | hoveract.data = e.data; |
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| 265 | $document.on('mousemove.contextMenuShow', handle.mousemove); |
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| 266 | hoveract.timer = setTimeout(function() { |
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| 267 | hoveract.timer = null; |
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| 268 | $document.off('mousemove.contextMenuShow'); |
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| 269 | $currentTrigger = $this; |
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| 270 | $this.trigger(jQuery.Event("contextmenu", { data: hoveract.data, pageX: hoveract.pageX, pageY: hoveract.pageY })); |
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| 271 | }, e.data.delay ); |
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| 272 | }, |
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| 273 | // contextMenu hover trigger |
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| 274 | mousemove: function(e) { |
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| 275 | hoveract.pageX = e.pageX; |
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| 276 | hoveract.pageY = e.pageY; |
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| 277 | }, |
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| 278 | // contextMenu hover trigger |
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| 279 | mouseleave: function(e) { |
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| 280 | // abort if we're leaving for a menu |
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| 281 | var $related = $(e.relatedTarget); |
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| 282 | if ($related.is('.context-menu-list') || $related.closest('.context-menu-list').length) { |
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| 283 | return; |
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| 284 | } |
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| 285 | |
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| 286 | try { |
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| 287 | clearTimeout(hoveract.timer); |
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| 288 | } catch(e) {} |
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| 289 | |
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| 290 | hoveract.timer = null; |
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| 291 | }, |
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| 292 | |
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| 293 | // ignore right click trigger |
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| 294 | ignoreRightClick: function(e) { |
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| 295 | if (e.button == 2) { |
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| 296 | ignoreThisClick = true; |
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| 297 | } |
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| 298 | }, |
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| 299 | |
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| 300 | // click on layer to hide contextMenu |
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| 301 | layerClick: function(e) { |
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| 302 | var $this = $(this), |
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| 303 | root = $this.data('contextMenuRoot'); |
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| 304 | |
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| 305 | e.preventDefault(); |
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| 306 | e.stopImmediatePropagation(); |
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| 307 | $this.remove(); |
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| 308 | root.$menu.trigger('contextmenu:hide'); |
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| 309 | }, |
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| 310 | // key handled :hover |
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| 311 | keyStop: function(e, opt) { |
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| 312 | if (!opt.isInput) { |
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| 313 | e.preventDefault(); |
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| 314 | } |
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| 315 | |
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| 316 | e.stopPropagation(); |
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| 317 | }, |
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| 318 | key: function(e) { |
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| 319 | var opt = $currentTrigger.data('contextMenu') || {}, |
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| 320 | $children = opt.$menu.children(), |
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| 321 | $round; |
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| 322 | |
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| 323 | switch (e.keyCode) { |
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| 324 | case 9: |
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| 325 | case 38: // up |
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| 326 | handle.keyStop(e, opt); |
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| 327 | // if keyCode is [38 (up)] or [9 (tab) with shift] |
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| 328 | if (opt.isInput) { |
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| 329 | if (e.keyCode == 9 && e.shiftKey) { |
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| 330 | e.preventDefault(); |
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| 331 | opt.$selected && opt.$selected.find('input, textarea, select').blur(); |
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| 332 | opt.$menu.trigger('prevcommand'); |
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| 333 | return; |
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| 334 | } else if (e.keyCode == 38 && opt.$selected.find('input, textarea, select').prop('type') == 'checkbox') { |
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| 335 | // checkboxes don't capture this key |
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| 336 | e.preventDefault(); |
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| 337 | return; |
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| 338 | } |
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| 339 | } else if (e.keyCode != 9 || e.shiftKey) { |
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| 340 | opt.$menu.trigger('prevcommand'); |
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| 341 | return; |
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| 342 | } |
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| 343 | |
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| 344 | case 9: // tab |
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| 345 | case 40: // down |
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| 346 | handle.keyStop(e, opt); |
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| 347 | if (opt.isInput) { |
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| 348 | if (e.keyCode == 9) { |
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| 349 | e.preventDefault(); |
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| 350 | opt.$selected && opt.$selected.find('input, textarea, select').blur(); |
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| 351 | opt.$menu.trigger('nextcommand'); |
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| 352 | return; |
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| 353 | } else if (e.keyCode == 40 && opt.$selected.find('input, textarea, select').prop('type') == 'checkbox') { |
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| 354 | // checkboxes don't capture this key |
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| 355 | e.preventDefault(); |
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| 356 | return; |
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| 357 | } |
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| 358 | } else { |
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| 359 | opt.$menu.trigger('nextcommand'); |
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| 360 | return; |
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| 361 | } |
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| 362 | break; |
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| 363 | |
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| 364 | case 37: // left |
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| 365 | handle.keyStop(e, opt); |
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| 366 | if (opt.isInput || !opt.$selected || !opt.$selected.length) { |
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| 367 | break; |
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| 368 | } |
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| 369 | |
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| 370 | if (!opt.$selected.parent().hasClass('context-menu-root')) { |
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| 371 | var $parent = opt.$selected.parent().parent(); |
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| 372 | opt.$selected.trigger('contextmenu:blur'); |
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| 373 | opt.$selected = $parent; |
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| 374 | return; |
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| 375 | } |
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| 376 | break; |
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| 377 | |
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| 378 | case 39: // right |
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| 379 | handle.keyStop(e, opt); |
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| 380 | if (opt.isInput || !opt.$selected || !opt.$selected.length) { |
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| 381 | break; |
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| 382 | } |
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| 383 | |
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| 384 | var itemdata = opt.$selected.data('contextMenu') || {}; |
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| 385 | if (itemdata.$menu && opt.$selected.hasClass('context-menu-submenu')) { |
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| 386 | opt.$selected = null; |
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| 387 | itemdata.$selected = null; |
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| 388 | itemdata.$menu.trigger('nextcommand'); |
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| 389 | return; |
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| 390 | } |
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| 391 | break; |
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| 392 | |
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| 393 | case 35: // end |
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| 394 | case 36: // home |
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| 395 | if (opt.$selected && opt.$selected.find('input, textarea, select').length) { |
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| 396 | return; |
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| 397 | } else { |
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| 398 | (opt.$selected && opt.$selected.parent() || opt.$menu) |
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| 399 | .children(':not(.disabled, .not-selectable)')[e.keyCode == 36 ? 'first' : 'last']() |
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| 400 | .trigger('contextmenu:focus'); |
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| 401 | e.preventDefault(); |
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| 402 | return; |
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| 403 | } |
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| 404 | break; |
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| 405 | |
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| 406 | case 13: // enter |
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| 407 | handle.keyStop(e, opt); |
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| 408 | if (opt.isInput) { |
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| 409 | if (opt.$selected && !opt.$selected.is('textarea, select')) { |
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| 410 | e.preventDefault(); |
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| 411 | return; |
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| 412 | } |
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| 413 | break; |
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| 414 | } |
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| 415 | opt.$selected && opt.$selected.trigger('mouseup'); |
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| 416 | return; |
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| 417 | |
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| 418 | case 32: // space |
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| 419 | case 33: // page up |
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| 420 | case 34: // page down |
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| 421 | // prevent browser from scrolling down while menu is visible |
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| 422 | handle.keyStop(e, opt); |
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| 423 | return; |
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| 424 | |
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| 425 | case 27: // esc |
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| 426 | handle.keyStop(e, opt); |
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| 427 | opt.$menu.trigger('contextmenu:hide'); |
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| 428 | return; |
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| 429 | |
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| 430 | default: // 0-9, a-z |
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| 431 | var k = (String.fromCharCode(e.keyCode)).toUpperCase(); |
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| 432 | if (opt.accesskeys[k]) { |
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| 433 | // according to the specs accesskeys must be invoked immediately |
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| 434 | opt.accesskeys[k].$node.trigger(opt.accesskeys[k].$menu |
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| 435 | ? 'contextmenu:focus' |
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| 436 | : 'mouseup' |
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| 437 | ); |
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| 438 | return; |
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| 439 | } |
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| 440 | break; |
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| 441 | } |
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| 442 | // pass event to selected item, |
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| 443 | // stop propagation to avoid endless recursion |
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| 444 | e.stopPropagation(); |
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| 445 | opt.$selected && opt.$selected.trigger(e); |
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| 446 | }, |
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| 447 | |
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| 448 | // select previous possible command in menu |
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| 449 | prevItem: function(e) { |
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| 450 | e.stopPropagation(); |
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| 451 | var opt = $(this).data('contextMenu') || {}; |
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| 452 | |
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| 453 | // obtain currently selected menu |
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| 454 | if (opt.$selected) { |
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| 455 | var $s = opt.$selected; |
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| 456 | opt = opt.$selected.parent().data('contextMenu') || {}; |
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| 457 | opt.$selected = $s; |
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| 458 | } |
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| 459 | |
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| 460 | var $children = opt.$menu.children(), |
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| 461 | $prev = !opt.$selected || !opt.$selected.prev().length ? $children.last() : opt.$selected.prev(), |
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| 462 | $round = $prev; |
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| 463 | |
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| 464 | // skip disabled |
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| 465 | while ($prev.hasClass('disabled') || $prev.hasClass('not-selectable')) { |
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| 466 | if ($prev.prev().length) { |
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| 467 | $prev = $prev.prev(); |
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| 468 | } else { |
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| 469 | $prev = $children.last(); |
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| 470 | } |
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| 471 | if ($prev.is($round)) { |
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| 472 | // break endless loop |
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| 473 | return; |
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| 474 | } |
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| 475 | } |
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| 476 | |
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| 477 | // leave current |
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| 478 | if (opt.$selected) { |
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| 479 | handle.itemMouseleave.call(opt.$selected.get(0), e); |
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| 480 | } |
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| 481 | |
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| 482 | // activate next |
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| 483 | handle.itemMouseenter.call($prev.get(0), e); |
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| 484 | |
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| 485 | // focus input |
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| 486 | var $input = $prev.find('input, textarea, select'); |
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| 487 | if ($input.length) { |
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| 488 | $input.focus(); |
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| 489 | } |
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| 490 | }, |
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| 491 | // select next possible command in menu |
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| 492 | nextItem: function(e) { |
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| 493 | e.stopPropagation(); |
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| 494 | var opt = $(this).data('contextMenu') || {}; |
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| 495 | |
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| 496 | // obtain currently selected menu |
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| 497 | if (opt.$selected) { |
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| 498 | var $s = opt.$selected; |
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| 499 | opt = opt.$selected.parent().data('contextMenu') || {}; |
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| 500 | opt.$selected = $s; |
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| 501 | } |
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| 502 | |
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| 503 | var $children = opt.$menu.children(), |
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| 504 | $next = !opt.$selected || !opt.$selected.next().length ? $children.first() : opt.$selected.next(), |
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| 505 | $round = $next; |
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| 506 | |
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| 507 | // skip disabled |
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| 508 | while ($next.hasClass('disabled') || $next.hasClass('not-selectable')) { |
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| 509 | if ($next.next().length) { |
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| 510 | $next = $next.next(); |
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| 511 | } else { |
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| 512 | $next = $children.first(); |
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| 513 | } |
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| 514 | if ($next.is($round)) { |
---|
| 515 | // break endless loop |
---|
| 516 | return; |
---|
| 517 | } |
---|
| 518 | } |
---|
| 519 | |
---|
| 520 | // leave current |
---|
| 521 | if (opt.$selected) { |
---|
| 522 | handle.itemMouseleave.call(opt.$selected.get(0), e); |
---|
| 523 | } |
---|
| 524 | |
---|
| 525 | // activate next |
---|
| 526 | handle.itemMouseenter.call($next.get(0), e); |
---|
| 527 | |
---|
| 528 | // focus input |
---|
| 529 | var $input = $next.find('input, textarea, select'); |
---|
| 530 | if ($input.length) { |
---|
| 531 | $input.focus(); |
---|
| 532 | } |
---|
| 533 | }, |
---|
| 534 | |
---|
| 535 | // flag that we're inside an input so the key handler can act accordingly |
---|
| 536 | focusInput: function(e) { |
---|
| 537 | var $this = $(this).closest('.context-menu-item'), |
---|
| 538 | data = $this.data(), |
---|
| 539 | opt = data.contextMenu, |
---|
| 540 | root = data.contextMenuRoot; |
---|
| 541 | |
---|
| 542 | root.$selected = opt.$selected = $this; |
---|
| 543 | root.isInput = opt.isInput = true; |
---|
| 544 | }, |
---|
| 545 | // flag that we're inside an input so the key handler can act accordingly |
---|
| 546 | blurInput: function(e) { |
---|
| 547 | var $this = $(this).closest('.context-menu-item'), |
---|
| 548 | data = $this.data(), |
---|
| 549 | opt = data.contextMenu, |
---|
| 550 | root = data.contextMenuRoot; |
---|
| 551 | |
---|
| 552 | root.isInput = opt.isInput = false; |
---|
| 553 | }, |
---|
| 554 | |
---|
| 555 | // :hover on menu |
---|
| 556 | menuMouseenter: function(e) { |
---|
| 557 | var root = $(this).data().contextMenuRoot; |
---|
| 558 | root.hovering = true; |
---|
| 559 | }, |
---|
| 560 | // :hover on menu |
---|
| 561 | menuMouseleave: function(e) { |
---|
| 562 | var root = $(this).data().contextMenuRoot; |
---|
| 563 | if (root.$layer && root.$layer.is(e.relatedTarget)) { |
---|
| 564 | root.hovering = false; |
---|
| 565 | } |
---|
| 566 | }, |
---|
| 567 | |
---|
| 568 | |
---|
| 569 | // :hover done manually so key handling is possible |
---|
| 570 | itemMouseenter: function(e) { |
---|
| 571 | var $this = $(this), |
---|
| 572 | data = $this.data(), |
---|
| 573 | opt = data.contextMenu, |
---|
| 574 | root = data.contextMenuRoot; |
---|
| 575 | |
---|
| 576 | root.hovering = true; |
---|
| 577 | |
---|
| 578 | // abort if we're re-entering |
---|
| 579 | if (e && root.$layer && root.$layer.is(e.relatedTarget)) { |
---|
| 580 | e.preventDefault(); |
---|
| 581 | e.stopImmediatePropagation(); |
---|
| 582 | } |
---|
| 583 | |
---|
| 584 | // make sure only one item is selected |
---|
| 585 | (opt.$menu ? opt : root).$menu |
---|
| 586 | .children('.hover').trigger('contextmenu:blur'); |
---|
| 587 | |
---|
| 588 | if ($this.hasClass('disabled') || $this.hasClass('not-selectable')) { |
---|
| 589 | opt.$selected = null; |
---|
| 590 | return; |
---|
| 591 | } |
---|
| 592 | |
---|
| 593 | $this.trigger('contextmenu:focus'); |
---|
| 594 | }, |
---|
| 595 | // :hover done manually so key handling is possible |
---|
| 596 | itemMouseleave: function(e) { |
---|
| 597 | var $this = $(this), |
---|
| 598 | data = $this.data(), |
---|
| 599 | opt = data.contextMenu, |
---|
| 600 | root = data.contextMenuRoot; |
---|
| 601 | |
---|
| 602 | if (root !== opt && root.$layer && root.$layer.is(e.relatedTarget)) { |
---|
| 603 | root.$selected && root.$selected.trigger('contextmenu:blur'); |
---|
| 604 | e.preventDefault(); |
---|
| 605 | e.stopImmediatePropagation(); |
---|
| 606 | root.$selected = opt.$selected = opt.$node; |
---|
| 607 | return; |
---|
| 608 | } |
---|
| 609 | |
---|
| 610 | $this.trigger('contextmenu:blur'); |
---|
| 611 | }, |
---|
| 612 | // contextMenu item click |
---|
| 613 | itemClick: function(e) { |
---|
| 614 | var $this = $(this), |
---|
| 615 | data = $this.data(), |
---|
| 616 | opt = data.contextMenu, |
---|
| 617 | root = data.contextMenuRoot, |
---|
| 618 | key = data.contextMenuKey, |
---|
| 619 | callback; |
---|
| 620 | |
---|
| 621 | // abort if the key is unknown or disabled |
---|
| 622 | if (!opt.items[key] || $this.hasClass('disabled')) { |
---|
| 623 | return; |
---|
| 624 | } |
---|
| 625 | |
---|
| 626 | e.preventDefault(); |
---|
| 627 | e.stopImmediatePropagation(); |
---|
| 628 | |
---|
| 629 | if ($.isFunction(root.callbacks[key])) { |
---|
| 630 | // item-specific callback |
---|
| 631 | callback = root.callbacks[key]; |
---|
| 632 | } else if ($.isFunction(root.callback)) { |
---|
| 633 | // default callback |
---|
| 634 | callback = root.callback; |
---|
| 635 | } else { |
---|
| 636 | // no callback, no action |
---|
| 637 | return; |
---|
| 638 | } |
---|
| 639 | |
---|
| 640 | // hide menu if callback doesn't stop that |
---|
| 641 | if (callback.call(root.$trigger, key, root) !== false) { |
---|
| 642 | root.$menu.trigger('contextmenu:hide'); |
---|
| 643 | } else { |
---|
| 644 | op.update.call(root.$trigger, root); |
---|
| 645 | } |
---|
| 646 | }, |
---|
| 647 | // ignore click events on input elements |
---|
| 648 | inputClick: function(e) { |
---|
| 649 | e.stopImmediatePropagation(); |
---|
| 650 | }, |
---|
| 651 | |
---|
| 652 | // hide <menu> |
---|
| 653 | hideMenu: function(e) { |
---|
| 654 | var root = $(this).data('contextMenuRoot'); |
---|
| 655 | op.hide.call(root.$trigger, root); |
---|
| 656 | }, |
---|
| 657 | // focus <command> |
---|
| 658 | focusItem: function(e) { |
---|
| 659 | e.stopPropagation(); |
---|
| 660 | var $this = $(this), |
---|
| 661 | data = $this.data(), |
---|
| 662 | opt = data.contextMenu, |
---|
| 663 | root = data.contextMenuRoot; |
---|
| 664 | |
---|
| 665 | $this.addClass('hover') |
---|
| 666 | .siblings('.hover').trigger('contextmenu:blur'); |
---|
| 667 | |
---|
| 668 | // remember selected |
---|
| 669 | opt.$selected = root.$selected = $this; |
---|
| 670 | |
---|
| 671 | // position sub-menu - do after show so dumb $.ui.position can keep up |
---|
| 672 | if (opt.$node) { |
---|
| 673 | root.positionSubmenu.call(opt.$node, opt.$menu); |
---|
| 674 | } |
---|
| 675 | }, |
---|
| 676 | // blur <command> |
---|
| 677 | blurItem: function(e) { |
---|
| 678 | e.stopPropagation(); |
---|
| 679 | var $this = $(this), |
---|
| 680 | data = $this.data(), |
---|
| 681 | opt = data.contextMenu, |
---|
| 682 | root = data.contextMenuRoot; |
---|
| 683 | |
---|
| 684 | $this.removeClass('hover'); |
---|
| 685 | opt.$selected = null; |
---|
| 686 | } |
---|
| 687 | }, |
---|
| 688 | // operations |
---|
| 689 | op = { |
---|
| 690 | show: function(opt, x, y) { |
---|
| 691 | var $this = $(this), |
---|
| 692 | offset, |
---|
| 693 | css = {}; |
---|
| 694 | |
---|
| 695 | // hide any open menus |
---|
| 696 | $('#context-menu-layer').trigger('mousedown'); |
---|
| 697 | |
---|
| 698 | // show event |
---|
| 699 | if (opt.events.show.call($this, opt) === false) { |
---|
| 700 | $currentTrigger = null; |
---|
| 701 | return; |
---|
| 702 | } |
---|
| 703 | |
---|
| 704 | // backreference for callbacks |
---|
| 705 | opt.$trigger = $this; |
---|
| 706 | |
---|
| 707 | // create or update context menu |
---|
| 708 | op.update.call($this, opt); |
---|
| 709 | |
---|
| 710 | // position menu |
---|
| 711 | opt.position.call($this, opt, x, y); |
---|
| 712 | |
---|
| 713 | // make sure we're in front |
---|
| 714 | if (opt.zIndex) { |
---|
| 715 | css.zIndex = zindex($this) + opt.zIndex; |
---|
| 716 | } |
---|
| 717 | |
---|
| 718 | // add layer |
---|
| 719 | op.layer.call(opt.$menu, opt, css.zIndex); |
---|
| 720 | |
---|
| 721 | // adjust sub-menu zIndexes |
---|
| 722 | opt.$menu.find('ul').css('zIndex', css.zIndex + 1); |
---|
| 723 | |
---|
| 724 | // position and show context menu |
---|
| 725 | opt.$menu.css( css )[opt.animation.show](opt.animation.duration); |
---|
| 726 | // make options available |
---|
| 727 | $this.data('contextMenu', opt); |
---|
| 728 | // register key handler |
---|
| 729 | $(document).off('keydown.contextMenu').on('keydown.contextMenu', handle.key); |
---|
| 730 | // register autoHide handler |
---|
| 731 | if (opt.autoHide) { |
---|
| 732 | // trigger element coordinates |
---|
| 733 | var pos = $this.position(); |
---|
| 734 | pos.right = pos.left + $this.outerWidth(); |
---|
| 735 | pos.bottom = pos.top + this.outerHeight(); |
---|
| 736 | // mouse position handler |
---|
| 737 | $(document).on('mousemove.contextMenuAutoHide', function(e) { |
---|
| 738 | if (opt.$layer && !opt.hovering && (!(e.pageX >= pos.left && e.pageX <= pos.right) || !(e.pageY >= pos.top && e.pageY <= pos.bottom))) { |
---|
| 739 | // if mouse in menu... |
---|
| 740 | opt.$layer.trigger('mousedown'); |
---|
| 741 | } |
---|
| 742 | }); |
---|
| 743 | } |
---|
| 744 | }, |
---|
| 745 | hide: function(opt) { |
---|
| 746 | var $this = $(this); |
---|
| 747 | if (!opt) { |
---|
| 748 | opt = $this.data('contextMenu') || {}; |
---|
| 749 | } |
---|
| 750 | |
---|
| 751 | // hide event |
---|
| 752 | if (opt.events && opt.events.hide.call($this, opt) === false) { |
---|
| 753 | return; |
---|
| 754 | } |
---|
| 755 | |
---|
| 756 | if (opt.$layer) { |
---|
| 757 | try { |
---|
| 758 | opt.$layer.remove(); |
---|
| 759 | delete opt.$layer; |
---|
| 760 | } catch(e) { |
---|
| 761 | opt.$layer = null; |
---|
| 762 | } |
---|
| 763 | } |
---|
| 764 | |
---|
| 765 | // remove handle |
---|
| 766 | $currentTrigger = null; |
---|
| 767 | // remove selected |
---|
| 768 | opt.$menu.find('.hover').trigger('contextmenu:blur'); |
---|
| 769 | opt.$selected = null; |
---|
| 770 | // unregister key and mouse handlers |
---|
| 771 | //$(document).off('.contextMenuAutoHide keydown.contextMenu'); // http://bugs.jquery.com/ticket/10705 |
---|
| 772 | $(document).off('.contextMenuAutoHide').off('keydown.contextMenu'); |
---|
| 773 | // hide menu |
---|
| 774 | opt.$menu && opt.$menu[opt.animation.hide](opt.animation.duration); |
---|
| 775 | |
---|
| 776 | // tear down dynamically built menu |
---|
| 777 | if (opt.build) { |
---|
| 778 | opt.$menu.remove(); |
---|
| 779 | $.each(opt, function(key, value) { |
---|
| 780 | switch (key) { |
---|
| 781 | case 'ns': |
---|
| 782 | case 'selector': |
---|
| 783 | case 'build': |
---|
| 784 | case 'trigger': |
---|
| 785 | case 'ignoreRightClick': |
---|
| 786 | return true; |
---|
| 787 | |
---|
| 788 | default: |
---|
| 789 | opt[key] = undefined; |
---|
| 790 | try { |
---|
| 791 | delete opt[key]; |
---|
| 792 | } catch (e) {} |
---|
| 793 | return true; |
---|
| 794 | } |
---|
| 795 | }); |
---|
| 796 | } |
---|
| 797 | }, |
---|
| 798 | create: function(opt, root) { |
---|
| 799 | if (root === undefined) { |
---|
| 800 | root = opt; |
---|
| 801 | } |
---|
| 802 | // create contextMenu |
---|
| 803 | opt.$menu = $('<ul class="context-menu-list ' + (opt.className || "") + '"></ul>').data({ |
---|
| 804 | 'contextMenu': opt, |
---|
| 805 | 'contextMenuRoot': root |
---|
| 806 | }); |
---|
| 807 | |
---|
| 808 | $.each(['callbacks', 'commands', 'inputs'], function(i,k){ |
---|
| 809 | opt[k] = {}; |
---|
| 810 | if (!root[k]) { |
---|
| 811 | root[k] = {}; |
---|
| 812 | } |
---|
| 813 | }); |
---|
| 814 | |
---|
| 815 | root.accesskeys || (root.accesskeys = {}); |
---|
| 816 | |
---|
| 817 | // create contextMenu items |
---|
| 818 | $.each(opt.items, function(key, item){ |
---|
| 819 | var $t = $('<li class="context-menu-item ' + (item.className || "") +'"></li>'), |
---|
| 820 | $label = null, |
---|
| 821 | $input = null; |
---|
| 822 | |
---|
| 823 | item.$node = $t.data({ |
---|
| 824 | 'contextMenu': opt, |
---|
| 825 | 'contextMenuRoot': root, |
---|
| 826 | 'contextMenuKey': key |
---|
| 827 | }); |
---|
| 828 | |
---|
| 829 | // register accesskey |
---|
| 830 | // NOTE: the accesskey attribute should be applicable to any element, but Safari5 and Chrome13 still can't do that |
---|
| 831 | if (item.accesskey) { |
---|
| 832 | var aks = splitAccesskey(item.accesskey); |
---|
| 833 | for (var i=0, ak; ak = aks[i]; i++) { |
---|
| 834 | if (!root.accesskeys[ak]) { |
---|
| 835 | root.accesskeys[ak] = item; |
---|
| 836 | item._name = item.name.replace(new RegExp('(' + ak + ')', 'i'), '<span class="context-menu-accesskey">$1</span>'); |
---|
| 837 | break; |
---|
| 838 | } |
---|
| 839 | } |
---|
| 840 | } |
---|
| 841 | |
---|
| 842 | if (typeof item == "string") { |
---|
| 843 | $t.addClass('context-menu-separator not-selectable'); |
---|
| 844 | } else if (item.type && types[item.type]) { |
---|
| 845 | // run custom type handler |
---|
| 846 | types[item.type].call($t, item, opt, root); |
---|
| 847 | // register commands |
---|
| 848 | $.each([opt, root], function(i,k){ |
---|
| 849 | k.commands[key] = item; |
---|
| 850 | if ($.isFunction(item.callback)) { |
---|
| 851 | k.callbacks[key] = item.callback; |
---|
| 852 | } |
---|
| 853 | }); |
---|
| 854 | } else { |
---|
| 855 | // add label for input |
---|
| 856 | if (item.type == 'html') { |
---|
| 857 | $t.addClass('context-menu-html not-selectable'); |
---|
| 858 | } else if (item.type) { |
---|
| 859 | $label = $('<label></label>').appendTo($t); |
---|
| 860 | $('<span></span>').html(item._name || item.name).appendTo($label); |
---|
| 861 | $t.addClass('context-menu-input'); |
---|
| 862 | opt.hasTypes = true; |
---|
| 863 | $.each([opt, root], function(i,k){ |
---|
| 864 | k.commands[key] = item; |
---|
| 865 | k.inputs[key] = item; |
---|
| 866 | }); |
---|
| 867 | } else if (item.items) { |
---|
| 868 | item.type = 'sub'; |
---|
| 869 | } |
---|
| 870 | |
---|
| 871 | switch (item.type) { |
---|
| 872 | case 'text': |
---|
| 873 | $input = $('<input type="text" value="1" name="context-menu-input-'+ key +'" value="">') |
---|
| 874 | .val(item.value || "").appendTo($label); |
---|
| 875 | break; |
---|
| 876 | |
---|
| 877 | case 'textarea': |
---|
| 878 | $input = $('<textarea name="context-menu-input-'+ key +'"></textarea>') |
---|
| 879 | .val(item.value || "").appendTo($label); |
---|
| 880 | |
---|
| 881 | if (item.height) { |
---|
| 882 | $input.height(item.height); |
---|
| 883 | } |
---|
| 884 | break; |
---|
| 885 | |
---|
| 886 | case 'checkbox': |
---|
| 887 | $input = $('<input type="checkbox" value="1" name="context-menu-input-'+ key +'" value="">') |
---|
| 888 | .val(item.value || "").prop("checked", !!item.selected).prependTo($label); |
---|
| 889 | break; |
---|
| 890 | |
---|
| 891 | case 'radio': |
---|
| 892 | $input = $('<input type="radio" value="1" name="context-menu-input-'+ item.radio +'" value="">') |
---|
| 893 | .val(item.value || "").prop("checked", !!item.selected).prependTo($label); |
---|
| 894 | break; |
---|
| 895 | |
---|
| 896 | case 'select': |
---|
| 897 | $input = $('<select name="context-menu-input-'+ key +'">').appendTo($label); |
---|
| 898 | if (item.options) { |
---|
| 899 | $.each(item.options, function(value, text) { |
---|
| 900 | $('<option></option>').val(value).text(text).appendTo($input); |
---|
| 901 | }); |
---|
| 902 | $input.val(item.selected); |
---|
| 903 | } |
---|
| 904 | break; |
---|
| 905 | |
---|
| 906 | case 'sub': |
---|
| 907 | $('<span></span>').html(item._name || item.name).appendTo($t); |
---|
| 908 | item.appendTo = item.$node; |
---|
| 909 | op.create(item, root); |
---|
| 910 | $t.data('contextMenu', item).addClass('context-menu-submenu'); |
---|
| 911 | item.callback = null; |
---|
| 912 | break; |
---|
| 913 | |
---|
| 914 | case 'html': |
---|
| 915 | $(item.html).appendTo($t); |
---|
| 916 | break; |
---|
| 917 | |
---|
| 918 | default: |
---|
| 919 | $.each([opt, root], function(i,k){ |
---|
| 920 | k.commands[key] = item; |
---|
| 921 | if ($.isFunction(item.callback)) { |
---|
| 922 | k.callbacks[key] = item.callback; |
---|
| 923 | } |
---|
| 924 | }); |
---|
| 925 | |
---|
| 926 | $('<span></span>').html(item._name || item.name || "").appendTo($t); |
---|
| 927 | break; |
---|
| 928 | } |
---|
| 929 | |
---|
| 930 | // disable key listener in <input> |
---|
| 931 | if (item.type && item.type != 'sub' && item.type != 'html') { |
---|
| 932 | $input |
---|
| 933 | .on('focus', handle.focusInput) |
---|
| 934 | .on('blur', handle.blurInput); |
---|
| 935 | |
---|
| 936 | if (item.events) { |
---|
| 937 | $input.on(item.events); |
---|
| 938 | } |
---|
| 939 | } |
---|
| 940 | |
---|
| 941 | // add icons |
---|
| 942 | if (item.icon) { |
---|
| 943 | $t.addClass("icon icon-" + item.icon); |
---|
| 944 | } |
---|
| 945 | } |
---|
| 946 | |
---|
| 947 | // cache contained elements |
---|
| 948 | item.$input = $input; |
---|
| 949 | item.$label = $label; |
---|
| 950 | |
---|
| 951 | // attach item to menu |
---|
| 952 | $t.appendTo(opt.$menu); |
---|
| 953 | |
---|
| 954 | // Disable text selection |
---|
| 955 | if (!opt.hasTypes) { |
---|
| 956 | if($.browser.msie) { |
---|
| 957 | $t.on('selectstart.disableTextSelect', handle.abortevent); |
---|
| 958 | } else if(!$.browser.mozilla) { |
---|
| 959 | $t.on('mousedown.disableTextSelect', handle.abortevent); |
---|
| 960 | } |
---|
| 961 | } |
---|
| 962 | }); |
---|
| 963 | // attach contextMenu to <body> (to bypass any possible overflow:hidden issues on parents of the trigger element) |
---|
| 964 | if (!opt.$node) { |
---|
| 965 | opt.$menu.css('display', 'none').addClass('context-menu-root'); |
---|
| 966 | } |
---|
| 967 | opt.$menu.appendTo(opt.appendTo || document.body); |
---|
| 968 | }, |
---|
| 969 | update: function(opt, root) { |
---|
| 970 | var $this = this; |
---|
| 971 | if (root === undefined) { |
---|
| 972 | root = opt; |
---|
| 973 | // determine widths of submenus, as CSS won't grow them automatically |
---|
| 974 | // position:absolute > position:absolute; min-width:100; max-width:200; results in width: 100; |
---|
| 975 | // kinda sucks hard... |
---|
| 976 | opt.$menu.find('ul').andSelf().css({position: 'static', display: 'block'}).each(function(){ |
---|
| 977 | var $this = $(this); |
---|
| 978 | $this.width($this.css('position', 'absolute').width()) |
---|
| 979 | .css('position', 'static'); |
---|
| 980 | }).css({position: '', display: ''}); |
---|
| 981 | } |
---|
| 982 | // re-check disabled for each item |
---|
| 983 | opt.$menu.children().each(function(){ |
---|
| 984 | var $item = $(this), |
---|
| 985 | key = $item.data('contextMenuKey'), |
---|
| 986 | item = opt.items[key], |
---|
| 987 | disabled = ($.isFunction(item.disabled) && item.disabled.call($this, key, root)) || item.disabled === true; |
---|
| 988 | |
---|
| 989 | // dis- / enable item |
---|
| 990 | $item[disabled ? 'addClass' : 'removeClass']('disabled'); |
---|
| 991 | |
---|
| 992 | if (item.type) { |
---|
| 993 | // dis- / enable input elements |
---|
| 994 | $item.find('input, select, textarea').prop('disabled', disabled); |
---|
| 995 | |
---|
| 996 | // update input states |
---|
| 997 | switch (item.type) { |
---|
| 998 | case 'text': |
---|
| 999 | case 'textarea': |
---|
| 1000 | item.$input.val(item.value || ""); |
---|
| 1001 | break; |
---|
| 1002 | |
---|
| 1003 | case 'checkbox': |
---|
| 1004 | case 'radio': |
---|
| 1005 | item.$input.val(item.value || "").prop('checked', !!item.selected); |
---|
| 1006 | break; |
---|
| 1007 | |
---|
| 1008 | case 'select': |
---|
| 1009 | item.$input.val(item.selected || ""); |
---|
| 1010 | break; |
---|
| 1011 | } |
---|
| 1012 | } |
---|
| 1013 | |
---|
| 1014 | if (item.$menu) { |
---|
| 1015 | // update sub-menu |
---|
| 1016 | op.update.call($this, item, root); |
---|
| 1017 | } |
---|
| 1018 | }); |
---|
| 1019 | }, |
---|
| 1020 | layer: function(opt, zIndex) { |
---|
| 1021 | // add transparent layer for click area |
---|
| 1022 | // filter and background for Internet Explorer, Issue #23 |
---|
| 1023 | return opt.$layer = $('<div id="context-menu-layer" style="position:fixed; z-index:' + zIndex + '; top:0; left:0; opacity: 0; filter: alpha(opacity=0); background-color: #000;"></div>') |
---|
| 1024 | .css({height: $win.height(), width: $win.width(), display: 'block'}) |
---|
| 1025 | .data('contextMenuRoot', opt) |
---|
| 1026 | .insertBefore(this) |
---|
| 1027 | .on('mousedown', handle.layerClick); |
---|
| 1028 | } |
---|
| 1029 | }; |
---|
| 1030 | |
---|
| 1031 | // split accesskey according to http://www.whatwg.org/specs/web-apps/current-work/multipage/editing.html#assigned-access-key |
---|
| 1032 | function splitAccesskey(val) { |
---|
| 1033 | var t = val.split(/\s+/), |
---|
| 1034 | keys = []; |
---|
| 1035 | |
---|
| 1036 | for (var i=0, k; k = t[i]; i++) { |
---|
| 1037 | k = k[0].toUpperCase(); // first character only |
---|
| 1038 | // theoretically non-accessible characters should be ignored, but different systems, different keyboard layouts, ... screw it. |
---|
| 1039 | // a map to look up already used access keys would be nice |
---|
| 1040 | keys.push(k); |
---|
| 1041 | } |
---|
| 1042 | |
---|
| 1043 | return keys; |
---|
| 1044 | } |
---|
| 1045 | |
---|
| 1046 | // handle contextMenu triggers |
---|
| 1047 | $.fn.contextMenu = function(operation) { |
---|
| 1048 | if (operation === undefined) { |
---|
| 1049 | this.first().trigger('contextmenu'); |
---|
| 1050 | } else if (operation.x && operation.y) { |
---|
| 1051 | this.first().trigger(jQuery.Event("contextmenu", {pageX: operation.x, pageY: operation.y})); |
---|
| 1052 | } else if (operation === "hide") { |
---|
| 1053 | var $menu = this.data('contextMenu').$menu; |
---|
| 1054 | $menu && $menu.trigger('contextmenu:hide'); |
---|
| 1055 | } else if (operation) { |
---|
| 1056 | this.removeClass('context-menu-disabled'); |
---|
| 1057 | } else if (!operation) { |
---|
| 1058 | this.addClass('context-menu-disabled'); |
---|
| 1059 | } |
---|
| 1060 | |
---|
| 1061 | return this; |
---|
| 1062 | }; |
---|
| 1063 | |
---|
| 1064 | // manage contextMenu instances |
---|
| 1065 | $.contextMenu = function(operation, options) { |
---|
| 1066 | if (typeof operation != 'string') { |
---|
| 1067 | options = operation; |
---|
| 1068 | operation = 'create'; |
---|
| 1069 | } |
---|
| 1070 | |
---|
| 1071 | if (typeof options == 'string') { |
---|
| 1072 | options = {selector: options}; |
---|
| 1073 | } else if (options === undefined) { |
---|
| 1074 | options = {}; |
---|
| 1075 | } |
---|
| 1076 | |
---|
| 1077 | // merge with default options |
---|
| 1078 | var o = $.extend(true, {}, defaults, options || {}), |
---|
| 1079 | $body = $body = $(document); |
---|
| 1080 | |
---|
| 1081 | switch (operation) { |
---|
| 1082 | case 'create': |
---|
| 1083 | // no selector no joy |
---|
| 1084 | if (!o.selector) { |
---|
| 1085 | throw new Error('No selector specified'); |
---|
| 1086 | } |
---|
| 1087 | // make sure internal classes are not bound to |
---|
| 1088 | if (o.selector.match(/.context-menu-(list|item|input)($|\s)/)) { |
---|
| 1089 | throw new Error('Cannot bind to selector "' + o.selector + '" as it contains a reserved className'); |
---|
| 1090 | } |
---|
| 1091 | if (!o.build && (!o.items || $.isEmptyObject(o.items))) { |
---|
| 1092 | throw new Error('No Items sepcified'); |
---|
| 1093 | } |
---|
| 1094 | counter ++; |
---|
| 1095 | o.ns = '.contextMenu' + counter; |
---|
| 1096 | namespaces[o.selector] = o.ns; |
---|
| 1097 | menus[o.ns] = o; |
---|
| 1098 | |
---|
| 1099 | if (!initialized) { |
---|
| 1100 | // make sure item click is registered first |
---|
| 1101 | $body |
---|
| 1102 | .on({ |
---|
| 1103 | 'contextmenu:hide.contextMenu': handle.hideMenu, |
---|
| 1104 | 'prevcommand.contextMenu': handle.prevItem, |
---|
| 1105 | 'nextcommand.contextMenu': handle.nextItem, |
---|
| 1106 | 'contextmenu.contextMenu': handle.abortevent, |
---|
| 1107 | 'mouseenter.contextMenu': handle.menuMouseenter, |
---|
| 1108 | 'mouseleave.contextMenu': handle.menuMouseleave |
---|
| 1109 | }, '.context-menu-list') |
---|
| 1110 | .on('mouseup.contextMenu', '.context-menu-input', handle.inputClick) |
---|
| 1111 | .on({ |
---|
| 1112 | 'mouseup.contextMenu': handle.itemClick, |
---|
| 1113 | 'contextmenu:focus.contextMenu': handle.focusItem, |
---|
| 1114 | 'contextmenu:blur.contextMenu': handle.blurItem, |
---|
| 1115 | 'contextmenu.contextMenu': handle.abortevent, |
---|
| 1116 | 'mouseenter.contextMenu': handle.itemMouseenter, |
---|
| 1117 | 'mouseleave.contextMenu': handle.itemMouseleave |
---|
| 1118 | }, '.context-menu-item'); |
---|
| 1119 | |
---|
| 1120 | initialized = true; |
---|
| 1121 | } |
---|
| 1122 | |
---|
| 1123 | // engage native contextmenu event |
---|
| 1124 | $body |
---|
| 1125 | .on('contextmenu' + o.ns, o.selector, o, handle.contextmenu); |
---|
| 1126 | |
---|
| 1127 | switch (o.trigger) { |
---|
| 1128 | case 'hover': |
---|
| 1129 | $body |
---|
| 1130 | .on('mouseenter' + o.ns, o.selector, o, handle.mouseenter) |
---|
| 1131 | .on('mouseleave' + o.ns, o.selector, o, handle.mouseleave); |
---|
| 1132 | break; |
---|
| 1133 | |
---|
| 1134 | case 'left': |
---|
| 1135 | $body.on('click' + o.ns, o.selector, o, handle.click); |
---|
| 1136 | break; |
---|
| 1137 | /* |
---|
| 1138 | default: |
---|
| 1139 | // http://www.quirksmode.org/dom/events/contextmenu.html |
---|
| 1140 | $body |
---|
| 1141 | .on('mousedown' + o.ns, o.selector, o, handle.mousedown) |
---|
| 1142 | .on('mouseup' + o.ns, o.selector, o, handle.mouseup); |
---|
| 1143 | break; |
---|
| 1144 | */ |
---|
| 1145 | } |
---|
| 1146 | |
---|
| 1147 | if (o.trigger != 'hover' && o.ignoreRightClick) { |
---|
| 1148 | $body.on('mousedown' + o.ns, o.selector, handle.ignoreRightClick); |
---|
| 1149 | } |
---|
| 1150 | |
---|
| 1151 | // create menu |
---|
| 1152 | if (!o.build) { |
---|
| 1153 | op.create(o); |
---|
| 1154 | } |
---|
| 1155 | break; |
---|
| 1156 | |
---|
| 1157 | case 'destroy': |
---|
| 1158 | if (!o.selector) { |
---|
| 1159 | $body.off('.contextMenu .contextMenuAutoHide'); |
---|
| 1160 | $.each(namespaces, function(key, value) { |
---|
| 1161 | $body.off(value); |
---|
| 1162 | }); |
---|
| 1163 | |
---|
| 1164 | namespaces = {}; |
---|
| 1165 | menus = {}; |
---|
| 1166 | counter = 0; |
---|
| 1167 | initialized = false; |
---|
| 1168 | |
---|
| 1169 | $('.context-menu-list').remove(); |
---|
| 1170 | } else if (namespaces[o.selector]) { |
---|
| 1171 | try { |
---|
| 1172 | if (menus[namespaces[o.selector]].$menu) { |
---|
| 1173 | menus[namespaces[o.selector]].$menu.remove(); |
---|
| 1174 | } |
---|
| 1175 | |
---|
| 1176 | delete menus[namespaces[o.selector]]; |
---|
| 1177 | } catch(e) { |
---|
| 1178 | menus[namespaces[o.selector]] = null; |
---|
| 1179 | } |
---|
| 1180 | |
---|
| 1181 | $body.off(namespaces[o.selector]); |
---|
| 1182 | } |
---|
| 1183 | break; |
---|
| 1184 | |
---|
| 1185 | case 'html5': |
---|
| 1186 | // if <command> or <menuitem> are not handled by the browser, |
---|
| 1187 | // or options was a bool true, |
---|
| 1188 | // initialize $.contextMenu for them |
---|
| 1189 | if ((!$.support.htmlCommand && !$.support.htmlMenuitem) || (typeof options == "boolean" && options)) { |
---|
| 1190 | $('menu[type="context"]').each(function() { |
---|
| 1191 | if (this.id) { |
---|
| 1192 | $.contextMenu({ |
---|
| 1193 | selector: '[contextmenu=' + this.id +']', |
---|
| 1194 | items: $.contextMenu.fromMenu(this) |
---|
| 1195 | }); |
---|
| 1196 | } |
---|
| 1197 | }).css('display', 'none'); |
---|
| 1198 | } |
---|
| 1199 | break; |
---|
| 1200 | |
---|
| 1201 | default: |
---|
| 1202 | throw new Error('Unknown operation "' + operation + '"'); |
---|
| 1203 | } |
---|
| 1204 | |
---|
| 1205 | return this; |
---|
| 1206 | }; |
---|
| 1207 | |
---|
| 1208 | // import values into <input> commands |
---|
| 1209 | $.contextMenu.setInputValues = function(opt, data) { |
---|
| 1210 | if (data === undefined) { |
---|
| 1211 | data = {}; |
---|
| 1212 | } |
---|
| 1213 | |
---|
| 1214 | $.each(opt.inputs, function(key, item) { |
---|
| 1215 | switch (item.type) { |
---|
| 1216 | case 'text': |
---|
| 1217 | case 'textarea': |
---|
| 1218 | item.value = data[key] || ""; |
---|
| 1219 | break; |
---|
| 1220 | |
---|
| 1221 | case 'checkbox': |
---|
| 1222 | item.selected = data[key] ? true : false; |
---|
| 1223 | break; |
---|
| 1224 | |
---|
| 1225 | case 'radio': |
---|
| 1226 | item.selected = (data[item.radio] || "") == item.value ? true : false; |
---|
| 1227 | break; |
---|
| 1228 | |
---|
| 1229 | case 'select': |
---|
| 1230 | item.selected = data[key] || ""; |
---|
| 1231 | break; |
---|
| 1232 | } |
---|
| 1233 | }); |
---|
| 1234 | }; |
---|
| 1235 | |
---|
| 1236 | // export values from <input> commands |
---|
| 1237 | $.contextMenu.getInputValues = function(opt, data) { |
---|
| 1238 | if (data === undefined) { |
---|
| 1239 | data = {}; |
---|
| 1240 | } |
---|
| 1241 | |
---|
| 1242 | $.each(opt.inputs, function(key, item) { |
---|
| 1243 | switch (item.type) { |
---|
| 1244 | case 'text': |
---|
| 1245 | case 'textarea': |
---|
| 1246 | case 'select': |
---|
| 1247 | data[key] = item.$input.val(); |
---|
| 1248 | break; |
---|
| 1249 | |
---|
| 1250 | case 'checkbox': |
---|
| 1251 | data[key] = item.$input.prop('checked'); |
---|
| 1252 | break; |
---|
| 1253 | |
---|
| 1254 | case 'radio': |
---|
| 1255 | if (item.$input.prop('checked')) { |
---|
| 1256 | data[item.radio] = item.value; |
---|
| 1257 | } |
---|
| 1258 | break; |
---|
| 1259 | } |
---|
| 1260 | }); |
---|
| 1261 | |
---|
| 1262 | return data; |
---|
| 1263 | }; |
---|
| 1264 | |
---|
| 1265 | // find <label for="xyz"> |
---|
| 1266 | function inputLabel(node) { |
---|
| 1267 | return (node.id && $('label[for="'+ node.id +'"]').val()) || node.name; |
---|
| 1268 | } |
---|
| 1269 | |
---|
| 1270 | // convert <menu> to items object |
---|
| 1271 | function menuChildren(items, $children, counter) { |
---|
| 1272 | if (!counter) { |
---|
| 1273 | counter = 0; |
---|
| 1274 | } |
---|
| 1275 | |
---|
| 1276 | $children.each(function() { |
---|
| 1277 | var $node = $(this), |
---|
| 1278 | node = this, |
---|
| 1279 | nodeName = this.nodeName.toLowerCase(), |
---|
| 1280 | label, |
---|
| 1281 | item; |
---|
| 1282 | |
---|
| 1283 | // extract <label><input> |
---|
| 1284 | if (nodeName == 'label' && $node.find('input, textarea, select').length) { |
---|
| 1285 | label = $node.text(); |
---|
| 1286 | $node = $node.children().first(); |
---|
| 1287 | node = $node.get(0); |
---|
| 1288 | nodeName = node.nodeName.toLowerCase(); |
---|
| 1289 | } |
---|
| 1290 | |
---|
| 1291 | /* |
---|
| 1292 | * <menu> accepts flow-content as children. that means <embed>, <canvas> and such are valid menu items. |
---|
| 1293 | * Not being the sadistic kind, $.contextMenu only accepts: |
---|
| 1294 | * <command>, <menuitem>, <hr>, <span>, <p> <input [text, radio, checkbox]>, <textarea>, <select> and of course <menu>. |
---|
| 1295 | * Everything else will be imported as an html node, which is not interfaced with contextMenu. |
---|
| 1296 | */ |
---|
| 1297 | |
---|
| 1298 | // http://www.whatwg.org/specs/web-apps/current-work/multipage/commands.html#concept-command |
---|
| 1299 | switch (nodeName) { |
---|
| 1300 | // http://www.whatwg.org/specs/web-apps/current-work/multipage/interactive-elements.html#the-menu-element |
---|
| 1301 | case 'menu': |
---|
| 1302 | item = {name: $node.attr('label'), items: {}}; |
---|
| 1303 | menuChildren(item.items, $node.children(), counter); |
---|
| 1304 | break; |
---|
| 1305 | |
---|
| 1306 | // http://www.whatwg.org/specs/web-apps/current-work/multipage/commands.html#using-the-a-element-to-define-a-command |
---|
| 1307 | case 'a': |
---|
| 1308 | // http://www.whatwg.org/specs/web-apps/current-work/multipage/commands.html#using-the-button-element-to-define-a-command |
---|
| 1309 | case 'button': |
---|
| 1310 | item = { |
---|
| 1311 | name: $node.text(), |
---|
| 1312 | disabled: !!$node.attr('disabled'), |
---|
| 1313 | callback: (function(){ return function(){ $node.click(); }; })() |
---|
| 1314 | }; |
---|
| 1315 | break; |
---|
| 1316 | |
---|
| 1317 | // http://www.whatwg.org/specs/web-apps/current-work/multipage/commands.html#using-the-command-element-to-define-a-command |
---|
| 1318 | |
---|
| 1319 | case 'menuitem': |
---|
| 1320 | case 'command': |
---|
| 1321 | switch ($node.attr('type')) { |
---|
| 1322 | case undefined: |
---|
| 1323 | case 'command': |
---|
| 1324 | case 'menuitem': |
---|
| 1325 | item = { |
---|
| 1326 | name: $node.attr('label'), |
---|
| 1327 | disabled: !!$node.attr('disabled'), |
---|
| 1328 | callback: (function(){ return function(){ $node.click(); }; })() |
---|
| 1329 | }; |
---|
| 1330 | break; |
---|
| 1331 | |
---|
| 1332 | case 'checkbox': |
---|
| 1333 | item = { |
---|
| 1334 | type: 'checkbox', |
---|
| 1335 | disabled: !!$node.attr('disabled'), |
---|
| 1336 | name: $node.attr('label'), |
---|
| 1337 | selected: !!$node.attr('checked') |
---|
| 1338 | }; |
---|
| 1339 | break; |
---|
| 1340 | |
---|
| 1341 | case 'radio': |
---|
| 1342 | item = { |
---|
| 1343 | type: 'radio', |
---|
| 1344 | disabled: !!$node.attr('disabled'), |
---|
| 1345 | name: $node.attr('label'), |
---|
| 1346 | radio: $node.attr('radiogroup'), |
---|
| 1347 | value: $node.attr('id'), |
---|
| 1348 | selected: !!$node.attr('checked') |
---|
| 1349 | }; |
---|
| 1350 | break; |
---|
| 1351 | |
---|
| 1352 | default: |
---|
| 1353 | item = undefined; |
---|
| 1354 | } |
---|
| 1355 | break; |
---|
| 1356 | |
---|
| 1357 | case 'hr': |
---|
| 1358 | item = '-------'; |
---|
| 1359 | break; |
---|
| 1360 | |
---|
| 1361 | case 'input': |
---|
| 1362 | switch ($node.attr('type')) { |
---|
| 1363 | case 'text': |
---|
| 1364 | item = { |
---|
| 1365 | type: 'text', |
---|
| 1366 | name: label || inputLabel(node), |
---|
| 1367 | disabled: !!$node.attr('disabled'), |
---|
| 1368 | value: $node.val() |
---|
| 1369 | }; |
---|
| 1370 | break; |
---|
| 1371 | |
---|
| 1372 | case 'checkbox': |
---|
| 1373 | item = { |
---|
| 1374 | type: 'checkbox', |
---|
| 1375 | name: label || inputLabel(node), |
---|
| 1376 | disabled: !!$node.attr('disabled'), |
---|
| 1377 | selected: !!$node.attr('checked') |
---|
| 1378 | }; |
---|
| 1379 | break; |
---|
| 1380 | |
---|
| 1381 | case 'radio': |
---|
| 1382 | item = { |
---|
| 1383 | type: 'radio', |
---|
| 1384 | name: label || inputLabel(node), |
---|
| 1385 | disabled: !!$node.attr('disabled'), |
---|
| 1386 | radio: !!$node.attr('name'), |
---|
| 1387 | value: $node.val(), |
---|
| 1388 | selected: !!$node.attr('checked') |
---|
| 1389 | }; |
---|
| 1390 | break; |
---|
| 1391 | |
---|
| 1392 | default: |
---|
| 1393 | item = undefined; |
---|
| 1394 | break; |
---|
| 1395 | } |
---|
| 1396 | break; |
---|
| 1397 | |
---|
| 1398 | case 'select': |
---|
| 1399 | item = { |
---|
| 1400 | type: 'select', |
---|
| 1401 | name: label || inputLabel(node), |
---|
| 1402 | disabled: !!$node.attr('disabled'), |
---|
| 1403 | selected: $node.val(), |
---|
| 1404 | options: {} |
---|
| 1405 | }; |
---|
| 1406 | $node.children().each(function(){ |
---|
| 1407 | item.options[this.value] = $(this).text(); |
---|
| 1408 | }); |
---|
| 1409 | break; |
---|
| 1410 | |
---|
| 1411 | case 'textarea': |
---|
| 1412 | item = { |
---|
| 1413 | type: 'textarea', |
---|
| 1414 | name: label || inputLabel(node), |
---|
| 1415 | disabled: !!$node.attr('disabled'), |
---|
| 1416 | value: $node.val() |
---|
| 1417 | }; |
---|
| 1418 | break; |
---|
| 1419 | |
---|
| 1420 | case 'label': |
---|
| 1421 | break; |
---|
| 1422 | |
---|
| 1423 | default: |
---|
| 1424 | item = {type: 'html', html: $node.clone(true)}; |
---|
| 1425 | break; |
---|
| 1426 | } |
---|
| 1427 | |
---|
| 1428 | if (item) { |
---|
| 1429 | counter++; |
---|
| 1430 | items['key' + counter] = item; |
---|
| 1431 | } |
---|
| 1432 | }); |
---|
| 1433 | } |
---|
| 1434 | |
---|
| 1435 | // convert html5 menu |
---|
| 1436 | $.contextMenu.fromMenu = function(element) { |
---|
| 1437 | var $this = $(element), |
---|
| 1438 | items = {}; |
---|
| 1439 | |
---|
| 1440 | menuChildren(items, $this.children()); |
---|
| 1441 | |
---|
| 1442 | return items; |
---|
| 1443 | }; |
---|
| 1444 | |
---|
| 1445 | // make defaults accessible |
---|
| 1446 | $.contextMenu.defaults = defaults; |
---|
| 1447 | $.contextMenu.types = types; |
---|
| 1448 | |
---|
| 1449 | })(jQuery); |
---|